JP2022517870A - カップ内の光抽出ブリッジ - Google Patents
カップ内の光抽出ブリッジ Download PDFInfo
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- JP2022517870A JP2022517870A JP2021554667A JP2021554667A JP2022517870A JP 2022517870 A JP2022517870 A JP 2022517870A JP 2021554667 A JP2021554667 A JP 2021554667A JP 2021554667 A JP2021554667 A JP 2021554667A JP 2022517870 A JP2022517870 A JP 2022517870A
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Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
- F21V7/06—Optical design with parabolic curvature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/58—Optical field-shaping elements
- H01L33/60—Reflective elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
- F21V7/09—Optical design with a combination of different curvatures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
- F21V7/24—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by the material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
- F21V7/28—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by coatings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/16—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof the devices being of types provided for in two or more different main groups of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. forming hybrid circuits
- H01L25/167—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof the devices being of types provided for in two or more different main groups of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. forming hybrid circuits comprising optoelectronic devices, e.g. LED, photodiodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/50—Wavelength conversion elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/52—Encapsulations
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/58—Optical field-shaping elements
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Led Device Packages (AREA)
Abstract
Description
Claims (20)
- 発光デバイスであって、
壁を有するカップであり、
前記壁は、前記カップの第1領域から前記カップの第2領域まで延在しており、
前記壁は、反射材料から形成されるか、または、反射材料で被覆されており、
前記カップは、ベースを含む、
カップと、
前記壁の周囲の外側に延在している光抽出ブリッジであり、
前記光抽出ブリッジは、第1反射部分および第2反射部分を含んでおり、
前記第1反射部分は、前記ベースに対して略平行であり、
前記第2反射部分は、前記第1反射部分から延び、かつ、前記ベースから離れて延在している、
光抽出ブリッジと、
前記カップの第2領域に取付けられた発光ダイオード(LED)ダイであり、
該LEDダイから放射された光の一部が前記光抽出ブリッジを介して前記カップから出て行く、
LEDダイと、
を含む、発光デバイス。 - 前記第1反射部分は、前記第2反射部分に対して略垂直である、
請求項1に記載の発光デバイス。 - 前記発光デバイスは、さらに、
前記光抽出ブリッジを少なくとも部分的に充填する封止剤、を有する、
請求項1に記載の発光デバイス。 - 前記封止剤は、さらに、
前記カップを少なくとも部分的に充填する、
請求項1に記載の発光デバイス。 - 前記封止剤は、透明であるか、または、蛍光物質混合物を含む、
請求項1に記載の発光デバイス。 - 前記第1反射部分および前記第2反射部分は、前記反射材料で被覆されている、
請求項1に記載の発光デバイス。 - 前記反射材料は、銀またはアルミニウムを含む、
請求項6に記載の発光デバイス。 - 発光デバイスであって、
壁を有するカップであり、
前記壁は、前記カップの第1領域から前記カップの第2領域まで延在しており、
前記壁は、反射材料から形成されるか、または、反射材料で被覆されており、
前記カップは、ベースを含む、
カップと、
前記壁の周囲の外側に延在している光抽出ブリッジであり、
前記光抽出ブリッジは、前記壁および前記ベースから離れて延在する第1湾曲反射部分、および、前記第1湾曲反射部分および前記ベースから離れて延在する第2湾曲反射部分を含んでおり、
前記第1湾曲反射部分は、前記壁と前記第2湾曲反射部分との間に延びている、
光抽出ブリッジと、
前記カップの第2領域に取付けられた発光ダイオード(LED)ダイであり、
該LEDダイから放射された光の一部が前記光抽出ブリッジを介して前記カップから出て行く、
LEDダイと、
を含む、発光デバイス。 - 前記発光デバイスは、さらに、
前記光抽出ブリッジを少なくとも部分的に充填する封止剤、を含む、
請求項8に記載の発光デバイス。 - 前記封止剤は、さらに、
前記カップを少なくとも部分的に充填する、
請求項9に記載の発光デバイス。 - 前記封止剤は、透明であるか、または、蛍光物質混合物を含む、
請求項9に記載の発光デバイス。 - 前記第1湾曲反射部分および前記第2湾曲反射部分は、前記反射材料で被覆されており、かつ、前記ベースから離れて前記光を反射するように構成されている、
請求項8に記載の発光デバイス。 - 前記反射材料は、銀またはアルミニウムを含む、
請求項12に記載の発光デバイス。 - 前記壁は、前記ベースから離れて対向している前記LEDダイの表面を越えて延在する、
請求項8に記載の発光デバイス。 - 発光デバイスを操作する方法であって、
カップ内の発光ダイオード(LED)によって光子を放射するステップであり、
該カップは、前記カップの第1領域から前記カップの第2領域まで延在している壁を有し、
前記放射された光子は、前記壁に被覆された反射材料に対して方向付けられる、
ステップと、
反射面からの光子を、前記カップの前記第1領域における前記壁の少なくとも一部の周囲を越えて延在している光抽出ブリッジの中へ反射するステップであり、
前記光抽出ブリッジは、前記カップのベースに対して略平行な第1反射部分、および、前記第1反射部分から延び、かつ、前記ベースから離れて延在している第2反射部分を含む、
ステップと、
前記光抽出ブリッジの前記第1反射部分および前記第2反射部分からの光子を空気中に反射するステップと、
を含む、方法。 - 前記第1反射部分は、前記第2反射部分に対して略垂直である、
請求項15に記載の方法。 - 前記方法は、さらに、
前記光抽出ブリッジを少なくとも部分的に充填している封止剤を通じて前記光子を放射
するステップ、を含む、
請求項15に記載の方法。 - 前記封止剤は、さらに、
前記カップを少なくとも部分的に充填する、
請求項17に記載の方法。 - 前記封止剤は、透明であるか、または、蛍光物質混合物を含む、
請求項15に記載の方法。 - 前記第1反射部分および前記第2反射部分は、前記反射材料で被覆されている、
請求項15に記載の方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
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US201962816541P | 2019-03-11 | 2019-03-11 | |
US62/816,541 | 2019-03-11 | ||
EP19167369 | 2019-04-04 | ||
EP19167369.8 | 2019-04-04 | ||
PCT/US2020/022055 WO2020185866A1 (en) | 2019-03-11 | 2020-03-11 | Light extraction bridge in cups |
Publications (1)
Publication Number | Publication Date |
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JP2022517870A true JP2022517870A (ja) | 2022-03-10 |
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JP2021554667A Pending JP2022517870A (ja) | 2019-03-11 | 2020-03-11 | カップ内の光抽出ブリッジ |
Country Status (6)
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US (1) | US11092311B2 (ja) |
EP (1) | EP3938700A1 (ja) |
JP (1) | JP2022517870A (ja) |
KR (1) | KR102412984B1 (ja) |
CN (1) | CN113825943A (ja) |
WO (1) | WO2020185866A1 (ja) |
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TW202213311A (zh) * | 2020-09-18 | 2022-04-01 | 許華珍 | 一種顯示裝置 |
CN114038983A (zh) * | 2021-11-17 | 2022-02-11 | 厦门瑶光半导体科技有限公司 | 深紫外led光源封装结构 |
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2020
- 2020-03-11 US US16/815,706 patent/US11092311B2/en active Active
- 2020-03-11 JP JP2021554667A patent/JP2022517870A/ja active Pending
- 2020-03-11 WO PCT/US2020/022055 patent/WO2020185866A1/en unknown
- 2020-03-11 KR KR1020217032289A patent/KR102412984B1/ko active IP Right Grant
- 2020-03-11 CN CN202080035235.8A patent/CN113825943A/zh active Pending
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JP2003037294A (ja) * | 2001-07-25 | 2003-02-07 | Citizen Electronics Co Ltd | 発光ダイオード |
JP2011129405A (ja) * | 2009-12-18 | 2011-06-30 | Mitsubishi Electric Corp | 照明装置 |
JP2012004430A (ja) * | 2010-06-18 | 2012-01-05 | Kyocera Corp | 発光ユニットおよび発光器具 |
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US20200292149A1 (en) | 2020-09-17 |
EP3938700A1 (en) | 2022-01-19 |
KR102412984B1 (ko) | 2022-06-24 |
US11092311B2 (en) | 2021-08-17 |
KR20210128011A (ko) | 2021-10-25 |
WO2020185866A1 (en) | 2020-09-17 |
CN113825943A (zh) | 2021-12-21 |
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